Ekouaer Womens Sport Splice One-Piece Training Swimsuit Bathing Suit 85%Polyester/15%Spandex;Sporty, contrast side splicing creates slimming illusion One-piece athletic swimsuit featuring wide racerback straps with back circle cutout Non-wired with soft sewn-in cups,Provides superior support and comfort at a great value Great fit for all ages, especially young age group swimmers Note:Please use Amazon Women's Athletic Clothing Size Chart and The Last Picture to select size